contentful-migrate-fork
v0.13.1
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Migration tooling for Contentful, with state management and custom templates support
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Contentful Migrate Tool
Manage your Contentful schema by creating incremental scripted changes. This project is based on the ideas exposed in Contentful's CMS as Code article
Scripts are written using Contentful's migration tool syntax. Ex:
module.exports.description = "Create Post model";
module.exports.up = migration => {
const post = migration
.createContentType("post")
.name("Post")
.displayField("title")
.description("Post model");
post
.createField("title")
.name("Title")
.type("Symbol")
.required(true)
.localized(false);
};
module.exports.down = migration => {
migration.deleteContentType("post");
};
This command line tool is designed to keep track of changes of content types individually. It keeps the
scripts in a migrations
folder in your project. This folder must contain one subfolder for each
content type. Ex:
your-project
├── README.md
├── migrations
│ ├── banner
│ │ └── 1513743198536-create-banner.js
│ └── post
│ ├── 1513695986378-create-post.js
│ └── 1513716408272-add-date-field.js
├── package.json
.
.
.
For more information on schema migrations technique and practice, see:
Installation
npm install -g contentful-migrate
Usage
Most of the available commands need a
personal access token
for accessing the CMA (Contentful Management API). You can pass the token using the --access-token
option or setting an environment variable called CONTENTFUL_MANAGEMENT_ACCESS_TOKEN
init
Creates the content type 'Migration' into the designated contentful space. This will be used to keep track of the current state of each managed content type.
Usage: ctf-migrate init [options]
Options:
-t, --access-token [access-token] CMA token, defaults to your environment variable CONTENTFUL_MANAGEMENT_ACCESS_TOKEN if empty
-s, --space-id [space-id] space id to use
-e, --environment-id [env-id] id of the environment within the space (default 'master')
If the target space already has been init'd before, it will throw an error:
Content type with id "migration" already exists.
bootstrap
Create your migration files for content models already in your space. It gives you the option to squash any previous migration state. Note: It will delete any existing migration scripts and create a consolidated one for each specified content type.
Usage: ctf-migrate bootstrap [options]
Options:
-t, --access-token [access-token] CMA token, defaults to your environment variable CONTENTFUL_MANAGEMENT_ACCESS_TOKEN if empty
-s, --space-id [space-id] space id to use
-e, --environment-id [env-id] id of the environment within the space (default 'master')
-c, --content-type [content-type] one or more content type to bootstrap with choice to overwrite migration state
-a, --all apply bootstrap to all with choice to overwrite migration state
Example: executing the command ctf-migrate bootstrap -c post -s <space-id>
will create a file where the up
command will generate the exact snapshot of the Post
content model
create
Creates an empty time stamped file in the content-type's migrations folder.
Usage: ctf-migrate create <name> [options]
Options:
-c, --content-type <content-type> content type name
-t, --migration-template <migration-template> migration file template path
-e, --extension <extension> generated migration file extension
Example: executing the command ctf-migrate create create-post-model -c post -t template.ts -e .ts
will create
a file named ./migrations/post/1513695986378-create-post.ts
(the timestamp will vary)
list
Lists all migrations for the given content-types, also indicating whether they were already applied and when.
Usage: ctf-migrate list [options]
Options:
-t, --access-token [access-token] CMA token, defaults to your environment variable CONTENTFUL_MANAGEMENT_ACCESS_TOKEN if empty
-s, --space-id [space-id] space id to use
-e, --environment-id [env-id] id of the environment within the space (default 'master')
-c, --content-type [content-type] one or more content type names to list
-a, --all lists migrations for all content types
Example:
$ ctf-migrate list -s i2ztmmsocxul -c post banner
Listing post
[2017-12-19 22:12:58] 1513695986378-create-post.js : Create Post model
[pending] 1513716408272-add-title-field.js : Adds title field
Listing banner
[2018-01-08 15:01:45] 20180103165614-create-banner.js : Create Banner model
[2018-01-22 11:01:33] 20180111172942-add-subtitle-field.js: Add Subtitle field
For the post
model in this example, the first script (create-post.js
) has already been applied but the
second one (add-title-field.js
) has not. For the banner
model, all scripts have been applied.
up
Migrates up to a specific version or all pending scripts if a filename is not informed. This will apply pending scripts for the specified content-type into the specified space.
Usage: ctf-migrate up [filename] [options]
Options:
-t, --access-token [access-token] CMA token, defaults to your environment variable CONTENTFUL_MANAGEMENT_ACCESS_TOKEN if empty
-s, --space-id [space-id] space id to use
-e, --environment-id [env-id] id of the environment within the space (default 'master')
-c, --content-type [content-type] one or more content type names to process
-a, --all processes migrations for all content types
-d, --dry-run only shows the plan, don't write anything to contentful. defaults to false
down
ATTENTION: As noted in the CMS as Code article, "in real-world situations there is often no real way to down migrate content without resorting to backups". Even though we agree with that assertion, we still think there is value in having a
down
function to make it easier to develop and debug theup
migration scripts (when you're working on a dev/test space), as it makes it easy to revert your changes and try again, without resorting to any manual intervention.*
Migrates down to a specific version or just the last one if filename is not informed. This will roll back applied scripts for the specified content-type from the specified space.
Usage: ctf-migrate down [filename] [options]
Options:
-t, --access-token [access-token] CMA token, defaults to your environment variable CONTENTFUL_MANAGEMENT_ACCESS_TOKEN if empty
-s, --space-id [space-id] space id to use
-e, --environment-id [env-id] id of the environment within the space (default 'master')
-c, --content-type [content-type] content type name
-d, --dry-run only shows the plan, don't write anything to contentful. defaults to false
Writing Migrations
For more information on how to write migrations, see Contentful migrations documentation
This tool is based on node-migrate. For more information on how to run migrations, see Running migrations